Tray clip



FIG. 1 is a front elevation view of a tray clip showing my new design;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right front perspective view thereof. 

The ornamental design for a tray clip, as shown. 